Kate Winslet picking up son Alfie from school ... Roman Abramovich and girlfriend Dasha Zhukova leaving Nello's after lunch ... Ed Burns taking his son trick or treating on Halloween ... Sandra Bernhard walking her dog ... Mark Ronson and sister Samantha leaving Bar Pitti on a Vespa ... Michelle Williams taking daughter Matilda to school ... Matt Damon and Emily Blunt filming scenes for The Adjustment Bureau in Chelsea ... Dustin Hoffman and son Jake attending a Knicks game ... Rachel Hunter standing on the set of Gravity ... Jude Law talking to his son on a stoop in the West Village ... Jimmy Fallon leaving last week's Rock and Roll Hall of Fame concert... Gabriel Aubry getting out of a taxi with his daughter ... and Sienna Miller walking her dog in SoHo.